Cleaning up the solution. Separating Shared.WinRT, Services and Synchronization. Removing synchronization from app. Reducing bundle size by 45mb.

Wino.Synchronization/Extensions/StringExtensions.cs

@@ -0,0 +1,22 @@
+using System;
+
+namespace Wino.Core.Extensions
+{
+    public static class StringExtensions
+    {
+        public static bool Contains(this string source, string toCheck, StringComparison comp)
+        {
+            return source?.IndexOf(toCheck, comp) >= 0;
+        }
+
+        public static string ReplaceFirst(this string text, string search, string replace)
+        {
+            int pos = text.IndexOf(search);
+            if (pos < 0)
+            {
+                return text;
+            }
+            return text.Substring(0, pos) + replace + text.Substring(pos + search.Length);
+        }
+    }
+}